Glass bottle electric heating furnace with air guide structure
By introducing an air guide structure and drive system into the glass bottle electric heating furnace, the problem of slow heating speed on the outside of the glass bottle was solved, achieving uniform heating and convenient transfer, and improving annealing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN GUIZUN GLASS CO LTD
- Filing Date
- 2025-04-08
- Publication Date
- 2026-04-14
AI Technical Summary
In existing electric heating furnaces for glass bottles, the outer side of the glass bottle heats up slowly during the heating process, which prolongs the annealing time and lacks an effective air guiding structure for auxiliary heating.
An electric heating furnace for glass bottles with an air guiding structure was designed. Through the combination of a blower, an air inlet pipe, an air outlet pipe, and a connecting pipe, uniform hot air is heated to the outside of the glass bottle. The glass bottle is rotated by a drive motor and a gear system to improve the heating uniformity. The furnace is also equipped with a convenient carrying rack for easy transfer.
It achieves uniform heating on the outside of the glass bottle, improves the efficiency of annealing, and facilitates the transfer of the electric heating furnace, reducing space occupation.
Smart Images

Figure CN224118920U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass product processing technology, specifically to an electric heating furnace for glass bottles with an air guiding structure. Background Technology
[0002] During the production and processing of glass bottles, various stresses are generated inside the glass bottles, including thermal stress, mechanical stress, and structural stress. These stresses can cause the glass bottles to easily break or spontaneously explode during use. In order to eliminate and reduce the internal stress of the glass bottles and improve their physical properties and mechanical strength, some glass bottle electric heating furnaces are needed to perform auxiliary heating and annealing treatment on the glass bottle workpieces.
[0003] However, in actual operation, the heating source at the bottom of the glass bottle electric heating furnace can generally only heat the bottom of the glass bottle workpiece, while the heating speed of some parts at the top is slow, which prolongs the annealing time. It is insufficient and does not have the means to provide auxiliary hot air heating to the outside of the glass bottle.
[0004] Now, a novel glass bottle electric heating furnace with an air guiding structure is proposed to address the above-mentioned shortcomings. Utility Model Content
[0005] The purpose of this invention is to provide an electric heating furnace for glass bottles with an air guiding structure to solve the problem of slow heating speed on the outside of glass bottle workpieces mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a glass bottle electric heating furnace with an air guiding structure, comprising a base and a furnace body, wherein a control board is installed and fixed on the left side inside the base, the furnace body is fixed on the top of the base, and a chassis is provided at the bottom of the furnace body.
[0007] An exhaust fan is fixed to the bottom left side of the furnace body, and an air inlet pipe is fixed to the input end of the exhaust fan. An air outlet pipe is fixed to the output end of the exhaust fan. A connecting pipe 1 is provided on the left side of the furnace body, and a connecting pipe 2 is fixed to the right side of the connecting pipe 1. An air inlet is fixed to the bottom right side of the furnace body, and a cap is provided to the right side of the air inlet. A filter screen is fixed inside the right side of the cap.
[0008] As a further technical solution of this utility model, the right side of the air inlet pipe penetrates the interior of the left side of the furnace body, the right side of the second connecting pipe penetrates the interior of the left side of the furnace body, and multiple sets of the second connecting pipe are equally spaced on the right side of the first connecting pipe. The top end of the air outlet pipe is fixedly connected to the bottom end of the first connecting pipe.
[0009] As a further technical solution of this utility model, the left side of the air inlet penetrates the interior of the right side of the furnace body, the outside of the air inlet is provided with an external thread, and the screw cap is rotatably connected to the outside of the air inlet.
[0010] As a further technical solution of this utility model, a connecting shaft is fixed at the bottom of the chassis, and the bottom of the connecting shaft passes through the interior of the bottom of the furnace body and the interior of the top of the base and is fixed with a gear plate. A drive motor is installed on the right side inside the base, and the output shaft of the drive motor passes through the right side inside the base and is fixed with a bevel gear. The bevel gear and the gear plate are meshed and connected.
[0011] As a further technical solution of this utility model, a carrying frame is provided at the top of the furnace body, and fixing heads are fixed at the bottom of both ends of the furnace body, with the two sets of fixing heads penetrating the interior of both ends of the carrying frame.
[0012] As a further technical solution of this utility model, an electric heating tube is fixed at the bottom of the furnace body, feet are fixed at both ends and both sides of the bottom of the base, and a top cover is provided at the top of the furnace body.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the glass bottle electric heating furnace with air guiding structure not only facilitates auxiliary hot air guiding and heating of the outside of the glass bottle, and facilitates uniform heating of the outside of the glass bottle workpiece, but also facilitates the transfer of the electric heating furnace.
[0014] (1) By setting up a base, furnace body, exhaust fan, air inlet pipe, air outlet pipe, connecting pipe one, connecting pipe two, air inlet, screw cap and filter screen, the electric heating furnace is used to place the glass bottle on the top of the base plate and then control the electric heating tube to be powered on for heating. Then the exhaust fan can be started and external air is drawn in through the air inlet using the air inlet pipe. After being heated by the electric heating tube, it is then introduced into the connecting pipe one through the air outlet pipe. Finally, multiple sets of air inlet pipes can blow out at different positions inside the furnace body, which can provide auxiliary hot air heating to different positions on the outside of the glass bottle, improve the heating speed of the glass bottle, and thus improve the annealing efficiency of the glass bottle.
[0015] (2) By setting up a base, furnace body, chassis, connecting shaft, gear plate, bevel gear and drive motor, the drive motor can be started simultaneously by the control board during the glass bottle annealing heating process. The electrical connection control relationship between the control board and the drive motor is existing technology, so it will not be described in detail. When the drive motor starts, the connecting shaft can be driven to rotate by the bevel gear and gear plate. The rotation of the connecting shaft can drive the chassis to rotate and the top glass bottle to rotate at the same time, so that the outside of the glass bottle can be heated and annealed evenly.
[0016] (3) With a base, furnace body, fixed head and carrying rack, the electric heating furnace is equipped with a carrying rack on the outside of the furnace body when in use. The movable carrying rack can be used to easily lift, carry and transfer the heating furnace. After use, it can be rotated and stored on one side of the furnace body to reduce space occupation. Attached Figure Description
[0017] Figure 1 This is a frontal cross-sectional view of the present invention.
[0018] Figure 2 This is a top view of the chassis structure of this utility model;
[0019] Figure 3 This is a partial cross-sectional view of the base of this utility model.
[0020] Figure 4 This is a side view of the carrying handle structure of this utility model.
[0021] In the diagram: 1. Foot; 2. Base; 3. Control panel; 4. Exhaust fan; 5. Air inlet pipe; 6. Air outlet pipe; 7. Connecting pipe one; 8. Connecting pipe two; 9. Furnace body; 10. Top cover; 11. Chassis; 12. Heating element; 13. Air inlet; 14. Screw cap; 15. Filter screen; 16. Connecting shaft; 17. Gear plate; 18. Bevel gear; 19. Drive motor; 20. Fixing head; 21. Handle. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4 This utility model provides an embodiment: a glass bottle electric heating furnace with an air guiding structure, including a base 2 and a furnace body 9. A control board 3 is installed and fixed on the left side inside the base 2, the furnace body 9 is fixed on the top of the base 2, and a chassis 11 is provided at the bottom inside the furnace body 9.
[0024] A blower 4 is fixed to the bottom left side of the furnace body 9, and an air inlet pipe 5 is fixed to the input end of the blower 4. An air outlet pipe 6 is fixed to the output end of the blower 4. A connecting pipe 7 is provided on the left side of the furnace body 9, and a connecting pipe 8 is fixed to the right side of the connecting pipe 7. An air inlet 13 is fixed to the bottom right side of the furnace body 9, and a cap 14 is provided to the right side of the air inlet 13. A filter screen 15 is fixed inside the right side of the cap 14. The right side of the air inlet pipe 5 passes through the interior of the left side of the furnace body 9. The right side of the connecting pipe 8 passes through the interior of the left side of the furnace body 9. Multiple sets of connecting pipes 8 are provided at equal intervals to the right side of the connecting pipe 7. The top end of the air outlet pipe 6 is fixedly connected to the bottom end of the connecting pipe 7. The left side of the air inlet 13 passes through the interior of the right side of the furnace body 9. An external thread is provided on the outside of the air inlet 13. The cap 14 is threaded and rotatedly connected to the outside of the air inlet 13.
[0025] Specifically, such as Figure 1 and Figure 2 As shown, after the glass bottle is placed on top of the base plate 11, the electric heating tube 12 is energized and heated. Then, the exhaust fan 4 is started, and external air is drawn in through the air inlet 13 using the air inlet pipe 5. After being heated by the electric heating tube 12, the air is then guided into the connecting pipe 7 through the air outlet pipe 6. Finally, the air is blown out by multiple sets of air inlet pipes 5 at different positions inside the furnace body 9, which can provide auxiliary hot air heating to different positions on the outside of the glass bottle and improve the heating speed of the glass bottle.
[0026] A connecting shaft 16 is fixed at the bottom of the chassis 11, and the bottom of the connecting shaft 16 passes through the interior of the bottom of the furnace body 9 and the interior of the top of the base 2 respectively and is fixed with a gear plate 17. A drive motor 19 is installed on the right side inside the base 2, and the output shaft of the drive motor 19 passes through the right side inside the base 2 and is fixed with a bevel gear 18. The bevel gear 18 and the gear plate 17 are meshed and connected.
[0027] Specifically, such as Figures 1-3 As shown, the drive motor 19 can be started simultaneously using the control board 3. The electrical connection between the control board 3 and the drive motor 19 is existing technology and will not be described in detail here. When the drive motor 19 starts, the connecting shaft 16 can be driven to rotate using the bevel gear 18 and the gear plate 17. The rotation of the connecting shaft 16 can drive the chassis 11 to rotate and the top glass bottle to rotate, so that the outer side of the glass bottle can be uniformly heated and annealed.
[0028] A carrying frame 21 is provided at the top of the exterior of the furnace body 9, and fixing heads 20 are fixed at the bottom of both ends of the furnace body 9. The two sets of fixing heads 20 pass through the interior of both ends of the carrying frame 21.
[0029] Specifically, such as Figure 1 and Figure 4As shown, a carrying rack 21 is installed on the outside of the furnace body 9. The heating furnace can be easily lifted, carried and transferred using the movable carrying rack 21. After use, it can be rotated and stored to one side of the furnace body 9 to reduce space occupation.
[0030] The bottom of the furnace body 9 is fixed with an electric heating tube 12, the bottom ends and sides of the base 2 are fixed with feet 1 respectively, and the top of the furnace body 9 is provided with a top cover 10.
[0031] Working Principle: In use, the glass bottle is placed on top of the base 11, and the heating element 12 is energized. Then, the exhaust fan 4 is activated, drawing in external air through the air inlet 13 via the air inlet pipe 5. After being heated by the heating element 12, the air is then guided through the air outlet pipe 6 into the connecting pipe 7. Finally, multiple air inlets 5 blow air out at different locations inside the furnace body 9, providing auxiliary hot air heating to different areas on the outside of the glass bottle. Simultaneously, during the annealing heating process of the glass bottle, the control panel 3 can be used... The control motor 19 is started. The electrical connection between the control board 3 and the drive motor 19 is existing technology and will not be described in detail. When the drive motor 19 starts, the connecting shaft 16 can be driven to rotate by the bevel gear 18 and the gear plate 17. The rotation of the connecting shaft 16 can drive the chassis 11 to rotate and the top glass bottle to rotate, so that the outside of the glass bottle can be heated and annealed evenly. When the electric heating furnace is in use, a carrying frame 21 is installed on the outside of the furnace body 9. The heating furnace can be easily lifted, carried and transferred by using the movable carrying frame 21.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A glass bottle electric heating furnace with an air guiding structure, comprising a base (2) and a furnace body (9), characterized in that: A control board (3) is installed and fixed on the left side inside the base (2), a furnace body (9) is fixed on the top of the base (2), and a chassis (11) is provided at the bottom inside the furnace body (9). A blower (4) is fixed to the bottom left side of the furnace body (9), and an air inlet pipe (5) is fixed to the input end of the blower (4). An air outlet pipe (6) is fixed to the output end of the blower (4). A connecting pipe (7) is provided on the left side of the furnace body (9), and a connecting pipe (8) is fixed to the right side of the connecting pipe (7). An air inlet (13) is fixed to the bottom right side of the furnace body (9), and a cap (14) is provided to the right side of the air inlet (13). A filter screen (15) is fixed inside the right side of the cap (14).
2. The glass bottle electric heating furnace with an air guiding structure according to claim 1, characterized in that: The right side of the air inlet pipe (5) penetrates the interior of the left side of the furnace body (9), and the right side of the connecting pipe two (8) penetrates the interior of the left side of the furnace body (9). Multiple sets of the connecting pipe two (8) are equally spaced on the right side of the connecting pipe one (7). The top end of the air outlet pipe (6) is fixedly connected to the bottom end of the connecting pipe one (7).
3. The glass bottle electric heating furnace with an air guiding structure according to claim 1, characterized in that: The left side of the air inlet (13) penetrates the interior of the right side of the furnace body (9), and the outside of the air inlet (13) is provided with external threads. The screw cap (14) is threadedly rotatably connected to the outside of the air inlet (13).
4. The glass bottle electric heating furnace with an air guiding structure according to claim 1, characterized in that: The bottom end of the chassis (11) is fixed with a connecting shaft (16), and the bottom end of the connecting shaft (16) passes through the interior of the bottom end of the furnace body (9) and the interior of the top end of the base (2) and is fixed with a gear plate (17). A drive motor (19) is installed on the right side inside the base (2), and the output shaft of the drive motor (19) passes through the right side inside the base (2) and is fixed with a bevel gear (18). The bevel gear (18) and the gear plate (17) are meshed together.
5. The glass bottle electric heating furnace with an air guiding structure according to claim 1, characterized in that: A carrying frame (21) is provided at the top of the exterior of the furnace body (9), and a fixing head (20) is fixed at the bottom of both ends of the furnace body (9). The two sets of fixing heads (20) pass through the interior of both ends of the carrying frame (21).
6. The glass bottle electric heating furnace with an air guiding structure according to claim 1, characterized in that: The bottom of the furnace body (9) is fixed with an electric heating tube (12), the bottom ends and sides of the base (2) are respectively fixed with feet (1), and the top of the furnace body (9) is provided with a top cover (10).